Per HP 97U CISS PageWide 352dw 377dw 452dn 452dw 477dn 477dw 552dw
Very convenient to use, you only need to fill the ink to the ink tank.We will also send instructions of how to use the CISS. For HP 972 / 973 / 974 / 975. For HP 972X / 973X / 974X / 975X.